Decarbonizing French-speaking Switzerland, one building at a time.
Ecotech Énergies was founded in 2014 by a team of technicians and eco-advisors convinced that the energy transition relies on rigorous execution, not on slogans.
98%
satisfaction
30+
staff
11+
years
100+
installs / year
Mission
Make the energy transition easy, without compromising on quality.
Too many homeowners give up on transition because of administrative or technical complexity. Our role: take all of that on. Audit, sizing, grants, installation, commissioning, monitoring: one single point of contact.
Pragmatic ecology
We recommend the most effective solution, not the trendiest. Audit, sizing, technical choices aligned with your building.
In-house team
30+ in-house staff — eco-advisors, engineers, installers. No subcontracting on core work.
Local roots
Deep knowledge of cantonal specifics (grants, permits, noise standards).
Swiss standards
Every project complies with MoPEC, OPB, SIA standards. Itemized quotes.
Know-how
Ecotech expertise, from consulting to commissioning
Thanks to our clients' trust, Ecotech Énergies has established itself as a recognized player in the energy transition and heating system optimization in French-speaking Switzerland.
Our company now has nearly 30 employees and benefits from over 11 years of experience in energy solutions for homes and buildings.
Our specialized eco-advisors, technicians and engineers support each client to propose the most efficient and sustainable energy efficiency solutions.
With more than 100 installations carried out every year, we actively contribute to reducing CO₂ emissions while enabling our clients to sustainably reduce their energy bills.
Specialized in heat pumps and photovoltaic installations, we deploy reliable and efficient technologies that modernize your heating system while increasing your property's value.
To simplify your project, a dedicated team handles all administrative procedures, including authorizations and subsidies from cantonal and municipal authorities.
From the energy study to commissioning, Ecotech Énergies offers complete support and a turnkey project, with a single point of contact.
Trusted by
The best brands at the service of your project
We work exclusively with manufacturers known for their reliability, performance and warranties. No subcontracting, only quality.
— Heating partners —
— Solar partners —

GSP
Swiss professional association for heat pumps
Gold standard for heat-pump installation quality in Switzerland

PAC Système-Module
Certification for efficient system-based heat pumps
Guarantee of optimal energy performance

Swissolar
Swiss association of solar energy professionals
Active member of the Swiss solar ecosystem

CECB
Cantonal Energy Certificate for Buildings
Certified experts for building energy assessment
The team
Over 30 people across two offices. Eco-advisors fluent in tech, engineers who understand clients, installers who finish on time.
Leadership
2 people
Eco-advisory
8 people
Engineering
6 people
Installation
14 people
Certifications & affiliations
Swissolar
Member of the Swiss association of solar professionals
GSP
Swiss professional group for heat pumps
Chauffage Renouvelable Suisse
Certified professional registry
Our two locations
Genève
Chemin du Daru 3
1228 Plan-les-Ouates
022 752 49 37
Mon–Fri 8am–5:30pm
Vaud
Avenue de France 90
1004 Lausanne
021 623 10 47
Mon–Fri 8am–5:30pm

Ecotech Énergies SA — Active since 2014, Registre du commerce du canton de Genève.